Removed unnecessary lifetimes.

src/core/segment_reader.rs

@@ -310,7 +310,7 @@ impl SegmentReader {
     }
 
     /// Returns an iterator that will iterate over the alive document ids
-    pub fn doc_ids_alive<'a>(&'a self) -> impl Iterator<Item = DocId> + 'a {
+    pub fn doc_ids_alive(&self) -> impl Iterator<Item = DocId> + '_ {
         (0u32..self.max_doc).filter(move |doc| !self.is_deleted(*doc))
     }
 

src/indexer/segment_writer.rs

@@ -11,7 +11,7 @@ use crate::schema::Schema;
 use crate::schema::Term;
 use crate::schema::Value;
 use crate::schema::{Field, FieldEntry};
-use crate::tokenizer::{BoxTokenStream, PreTokenizedStream};
+use crate::tokenizer::PreTokenizedStream;
 use crate::tokenizer::{FacetTokenizer, TextAnalyzer};
 use crate::tokenizer::{TokenStreamChain, Tokenizer};
 use crate::Opstamp;
@@ -141,13 +141,13 @@ impl SegmentWriter {
             }
             let (term_buffer, multifield_postings) =
                 (&mut self.term_buffer, &mut self.multifield_postings);
-            match *field_entry.field_type() {
+            match field_entry.field_type() {
                 FieldType::HierarchicalFacet => {
                     term_buffer.set_field(field);
                     let facets =
                         field_values
                             .iter()
-                            .flat_map(|field_value| match *field_value.value() {
+                            .flat_map(|field_value| match field_value.value() {
                                 Value::Facet(ref facet) => Some(facet.encoded_str()),
                                 _ => {
                                     panic!("Expected hierarchical facet");

src/positions/reader.rs

@@ -132,7 +132,7 @@ impl PositionReader {
             "offset arguments should be increasing."
         );
         let delta_to_block_offset = offset as i64 - self.block_offset as i64;
-        if delta_to_block_offset < 0 || delta_to_block_offset >= 128 {
+        if !(0..128).contains(&delta_to_block_offset) {
             // The first position is not within the first block.
             // We need to decompress the first block.
             let delta_to_anchor_offset = offset - self.anchor_offset;

src/postings/block_search.rs

@@ -109,9 +109,9 @@ impl BlockSearcher {
     /// The results should be equivalent to
     /// ```compile_fail
     /// block[..]
-    //       .iter()
-    //       .take_while(|&&val| val < target)
-    //       .count()
+    ///       .iter()
+    ///       .take_while(|&&val| val < target)
+    ///       .count()
     /// ```
     ///
     /// The `start` argument is just used to hint that the response is

src/store/index/skip_index.rs

@@ -35,11 +35,11 @@ struct Layer {
 }
 
 impl Layer {
-    fn cursor<'a>(&'a self) -> impl Iterator<Item = Checkpoint> + 'a {
+    fn cursor(&self) -> impl Iterator<Item = Checkpoint> + '_ {
         self.cursor_at_offset(0u64)
     }
 
-    fn cursor_at_offset<'a>(&'a self, start_offset: u64) -> impl Iterator<Item = Checkpoint> + 'a {
+    fn cursor_at_offset(&self, start_offset: u64) -> impl Iterator<Item = Checkpoint> + '_ {
         let data = &self.data.as_slice();
         LayerCursor {
             remaining: &data[start_offset as usize..],
@@ -59,7 +59,7 @@ pub struct SkipIndex {
 }
 
 impl SkipIndex {
-    pub(crate) fn checkpoints<'a>(&'a self) -> impl Iterator<Item = Checkpoint> + 'a {
+    pub(crate) fn checkpoints(&self) -> impl Iterator<Item = Checkpoint> + '_ {
         self.layers
             .last()
             .into_iter()

src/store/reader.rs

@@ -46,7 +46,7 @@ impl StoreReader {
         })
     }
 
-    pub(crate) fn block_checkpoints<'a>(&'a self) -> impl Iterator<Item = Checkpoint> + 'a {
+    pub(crate) fn block_checkpoints(&self) -> impl Iterator<Item = Checkpoint> + '_ {
         self.skip_index.checkpoints()
     }